SSL-Tools

SSL check results of fensterbau-reise.de

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Discover if the mail servers for fensterbau-reise.de can be reached through a secure connection.

To establish a secure connection a mail server has to offer STARTTLS (SSL), a trustworthy SSL certificate, support for the Diffie-Hellman-Algorithm to guarantee Perfect Forward Secrecy and must not be vulnerable against the Heartbleed attack. Futhermore we recommend using end-to-end encryption with GnuPG.

Summary

JSON Refresh

Report created Fri, 04 Dec 2020 10:36:41 +0000

The mailservers of fensterbau-reise.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @fensterbau-reise.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.fbreise.de
85.214.75.31
 10
supported
mail.fbreise.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
3 s

Outgoing Mails

We have received emails from these servers with @fensterbau-reise.de sender addresses. Test mail delivery

Host TLS Version & Cipher
mail.fbreise.de (IPv6:2a01:238:43f8:db00:eec5:e2cc:424f:662c)
TLSv1.3 TLS_AES_256_GCM_SHA384

Certificates

First seen at:

CN=mail.fbreise.de

Certificate chain
Subject
Common Name (CN)
  • mail.fbreise.de
Alternative Names
  • imap.fbreise.de
  • mail.fbreise.de
  • smtp.fbreise.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-10-20
Not valid after
2021-01-18
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
BC:BE:3B:02:7E:97:C7:93:6A:26:6C:9B:99:FE:F1:B1:56:D9:DC:50:93:C0:B6:C7:83:07:D8:52:0A:5A:66:BF
SHA1
27:86:18:2B:EC:F0:94:F5:EB:D2:36:FB:92:12:76:BF:BF:70:19:C9
X509v3 extensions
subjectKeyIdentifier
  • C3:A1:05:12:8C:86:CE:D9:F6:3B:30:B2:04:C5:7D:9A:46:D8:A2:A8
authorityKeyIdentifier
  • keyid:A8:4A:6A:63:04:7D:DD:BA:E6:D1:39:B7:A6:45:65:EF:F3:A8:EC:A1
authorityInfoAccess
  • OCSP - URI:http://ocsp.int-x3.letsencrypt.org
  • CA Issuers - URI:http://cert.int-x3.letsencrypt.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • Policy: 1.3.6.1.4.1.44947.1.1.1
  • CPS: http://cps.letsencrypt.org
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 7D:3E:F2:F8:8F:FF:88:55:68:24:C2:C0:CA:9E:52:89:
  • 79:2B:C5:0E:78:09:7F:2E:6A:97:68:99:7E:22:F0:D7
  • Timestamp : Oct 20 14:06:25.042 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:7B:9D:89:24:05:48:2A:1A:90:42:49:FF:
  • 54:13:87:35:76:35:70:F7:F2:EC:78:AF:D7:66:8E:1C:
  • 41:FC:59:6D:02:20:59:6C:A5:F5:03:08:58:FC:87:1F:
  • 28:AB:0B:83:56:90:C7:D4:0C:52:AC:33:F4:57:69:14:
  • 46:F8:C3:1F:4D:CA
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 6F:53:76:AC:31:F0:31:19:D8:99:00:A4:51:15:FF:77:
  • 15:1C:11:D9:02:C1:00:29:06:8D:B2:08:9A:37:D9:13
  • Timestamp : Oct 20 14:06:25.074 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:BE:51:BC:1D:FB:B3:67:65:0C:05:FE:
  • 0B:77:A1:2D:77:AD:65:F0:B6:64:E7:FC:5B:EE:C2:C1:
  • 5A:59:BA:93:AB:02:20:75:03:E6:93:1E:21:13:19:79:
  • 3F:19:F1:B7:45:5D:B6:AD:30:B2:57:63:87:89:BA:D8:
  • 09:DD:E2:15:C3:07:FA